Rolex Explorer 114270 ‘Swiss Made’ Dial Box and PapersThe Last of the 36mm Explorers Since the early 1950s, the Rolex Explorer has been a constant member of the sports watch family. In the 1990s Rolex introduced the sapphire glass Explorer with applied 3 6 9 numerals, where before they had always been painted. This example is of the last of the 36mm steel Explorers and has a sapphire glass, non drilled lugs and features the last version of the dials, which were marked SWISS MADE at 6 oclock. The watch